linux/arch/arm/mach-davinci/include/mach/time.h
Mark A. Greer 951d6f6d70 davinci: Add watchdog base address flexibility
The watchdog code currently hardcodes the base address
of the timer its using.  To support new SoCs, make it
support timers at any address.  Use the soc_info structure
to do this.

Signed-off-by: Mark A. Greer <mgreer@mvista.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2009-05-26 08:20:31 -07:00

36 lines
950 B
C

/*
* Local header file for DaVinci time code.
*
* Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
*
* 2007 (c) MontaVista Software, Inc. This file is licensed under
* the terms of the GNU General Public License version 2. This program
* is licensed "as is" without any warranty of any kind, whether express
* or implied.
*/
#ifndef __ARCH_ARM_MACH_DAVINCI_TIME_H
#define __ARCH_ARM_MACH_DAVINCI_TIME_H
#define DAVINCI_TIMER0_BASE (IO_PHYS + 0x21400)
#define DAVINCI_TIMER1_BASE (IO_PHYS + 0x21800)
#define DAVINCI_WDOG_BASE (IO_PHYS + 0x21C00)
enum {
T0_BOT,
T0_TOP,
T1_BOT,
T1_TOP,
NUM_TIMERS
};
#define IS_TIMER1(id) (id & 0x2)
#define IS_TIMER0(id) (!IS_TIMER1(id))
#define IS_TIMER_TOP(id) ((id & 0x1))
#define IS_TIMER_BOT(id) (!IS_TIMER_TOP(id))
#define ID_TO_TIMER(id) (IS_TIMER1(id) != 0)
extern struct davinci_timer_instance davinci_timer_instance[];
#endif /* __ARCH_ARM_MACH_DAVINCI_TIME_H */